矿井

The Duke of Bridgewater then got him to build a canal to carry coal from the Duke's pits at Worsley to the rising town of Manchester …Brindley went on to connect Manchester with Liverpool in an even bolder manner, and in all laid out almost four hundred miles of canals in a network all over England.

于是布里奇瓦特公爵就让他开一条运河，以便把煤从公爵在乌斯利拥有的矿井运往新城市曼切斯特……布林德雷还更加大胆地用运河把曼切斯特同利物浦联结起来，修凿了总长度为四百英里的遍布全英国的运河网。

The Duck's of Bridgewater then got him to build a canal to carry coal from the Duck's pits at Worley to the rising town of Manchester…. Brindley went on the connect Manchester with Liverpool in an even bolder manner, and in all laid almost four hundreds miles of canals in a network all over English.

于是布里奇瓦特公爵就让开一条运河，以便把煤从公爵在乌斯利拥有的矿井运往新兴城市曼彻斯…Brindley 还更加大胆地用运河把曼彻斯特同利物浦连接起来，修凿了总长度为四百英里的遍布全英国的运河网。

Ohms radiating coaxial cable is mainly used in tunnel.mine,subway,high building and high way where there is no direct or good radio wave as signal transmission and transmitting and receiving antennas duplex functions,The cables is characterized with low attenuation,lowVSWR,high power capacity,good signal coupling and corrosion resistance.

50欧姆漏泄同轴电缆主要用于隧道、矿井、地铁、大型建筑内及高速公路、铁路等场合无线电波不能直接传播或传播不良的特殊环境内，兼有信号传输线的发送、接收天线的双重功能。具有衰减低、驻波比低、功率容量高，信号耦合性能优良，抗腐蚀性好等特点。

Using the analytical method, this paper presents the formulas for the relation of the inner fleet angle and clearance between wound-on coils of mine hoist in func-tion of drum and rope diameters.

本文用解析法求出了以绞筒直径、钢丝绳直径为函数的矿井提升设备绳弦内偏角和缠绳间隙关系的表达式，并按此绘制了供实际应用的曲线图。

ABSTRACT :Parade car belonging to coal production system is an important part, it refers to the meaning of the wellhead, the bottom of the machinery, telegraph equipment in the closed conditions, in accordance with the logic of the design cycle process moves auxiliary cage complete upgrade mandate.

摘 要：矿井井口液压站设计，副井操车系统是煤矿生产中重要的一部分，它的含义是指井口、井底有关机械、电报设备在规定的闭锁条件下，按照设计的逻辑程序循环动作，辅助罐笼完成提升任务。

This discourse describes the application of JC series middle voltage frequency converter which is made in China in coal pit belt conveyer machines; it describes details about the operational principle of coal belt conveyer machines and the method of frequency derived alteration.

本文叙述了国产基茨系列中压变频器在煤炭矿井采煤作业面输送皮带机变频改造中的应用；详细地叙述了输煤皮带机的工作原理和变频改造的方法。

It realizes the function of mine lane visulization and the visulization of Geologic structure, strata structure and burden condition of coal seam through exploration drill hole and parameters.

文中给出了矿山地层表面可视化模型的可行性算法，通过建立模型，可以较准确的描述矿山的地貌以及等高线的分布；通过比较目前地层表面的生成方法，采用不规则三角网生成算法，生成地层表面，同时利用规则三角网的方法来模拟三维地层表面，实现矿井三维模型的旋转、变换等功能。

The seam water injection is an effective measure to control coal dust concentration.

煤层注水是降低矿井粉尘浓度的有效措施之一。

Based on the double-loop DC motor speed automatic control system works, the paper design and research the coal mine hoist DC converter system.

本文根据直流电动机双闭环调速自动控制系统的工作原理，对煤矿矿井提升机直流调速系统进行了设计和研究。

Steel rope is the important component of hoist device in coal mine and haulage-railway track under the shaft. It is an important assembly that connects the hoist container and transmits power.

钢丝绳是矿井提升设备以及井下牵引轨道运输设备的重要组成部分，是连接容器和传递动力的重要部件。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。